bug 875329 - reftest for use of transforms within SVG-in-OT glyphs. r=heycam

layout/reftests/text-svgglyphs/reftest.list

@@ -19,3 +19,4 @@ pref(gfx.font_rendering.opentype_svg.enabled,true)    == svg-glyph-cachedopacity
 pref(gfx.font_rendering.opentype_svg.enabled,true)    == svg-glyph-objectvalue.svg svg-glyph-objectvalue-ref.svg
 pref(gfx.font_rendering.opentype_svg.enabled,true)    fails == svg-glyph-mask.svg svg-glyph-mask-ref.svg # bug 872483
 pref(gfx.font_rendering.opentype_svg.enabled,true)    == svg-glyph-paint-server.svg svg-glyph-paint-server-ref.svg # bug 801467
+pref(gfx.font_rendering.opentype_svg.enabled,true)    == svg-glyph-transform.svg svg-glyph-transform-ref.svg # bug 875329

layout/reftests/text-svgglyphs/resources/README

@@ -7,4 +7,5 @@ nosvg.woff is derived from the "Liberation" font. It contains no SVG table.
 
 svg.woff is nosvg.woff with an SVG table added. The
 table contains the glyph documents glyphs-base.svg, glyphs-invalid.svg,
-glyphs-objectcolor.svg, glyphs-objectopacity.svg and glyphs-objectstroke.svg.
+glyphs-objectcolor.svg, glyphs-objectopacity.svg, glyphs-objectstroke.svg,
+glyphs-paintservers.svg and glyphs-transforms.svg.

layout/reftests/text-svgglyphs/resources/glyphs-transforms.svg

@@ -0,0 +1,67 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<!--
+    SVG test glyphs for transforms within SVG glyphs
+    'g': simple red square used as a reference
+    'h': a smaller square, with a transform that should make it match the 'g'
+    'i': similar, applying a transform to the referenced element
+    'j': has a large blue square that should be transformed such that it is
+         completely hidden by the red
+    'k': tests the accumulation of several transforms
+    'l': checks that a transform from outside the glyph element is NOT applied
+    'm', 'n', 'o', 'p': all render the same <rect> but only 'm' and 'n' should be
+         transformed; 'o' and 'p' should match 'q'
+    'q': the unscaled small square, reference for 'o' and 'p' above
+-->
+
+  <defs>
+    <!-- this rect will need to be scaled 5x to match the reference glyph 'g' -->
+    <rect id="small" x="50" y="-150" width="100" height="100" fill="red" />
+  </defs>
+
+  <!-- char 'g' -->
+  <rect id="glyph73" x="250" y="-750" width="500" height="500" fill="red" />
+
+  <!-- char 'h' -->
+  <rect id="glyph74" x="25" y="-75" width="50" height="50" transform="scale(10)" fill="red" />
+
+  <!-- char 'i' -->
+  <g id="glyph75">
+    <use xlink:href="#small" transform="scale(5)" />
+  </g>
+
+  <!-- char 'j' -->
+  <g id="glyph76">
+    <g transform="translate(300,-300) scale(0.4)">
+      <rect x="0" y="-1000" width="1000" height="1000" fill="blue" />
+    </g>
+    <g transform="scale(5)">
+      <use xlink:href="#small" />
+    </g>
+  </g>
+
+  <!-- char 'k' -->
+  <g id="glyph77" transform="scale(0.5)">
+    <g transform="scale(0.5)">
+      <use xlink:href="#small" transform="scale(20)" />
+    </g>
+  </g>
+
+  <!-- char 'l' -->
+  <g transform="scale(2)">
+    <g id="glyph78">
+      <use xlink:href="#small" transform="scale(5)" />
+    </g>
+  </g>
+
+  <g id="glyph79"> <!-- char 'm' -->
+    <g id="glyph80" transform="scale(5)"> <!-- char 'n' -->
+      <g id="glyph81"> <!-- char 'o' -->
+        <use id="glyph82" xlink:href="#small" /> <!-- char 'p' -->
+      </g>
+    </g>
+  </g>
+
+  <!-- char 'q' -->
+  <use id="glyph83" xlink:href="#small" />
+
+</svg>

layout/reftests/text-svgglyphs/svg-glyph-transform-ref.svg

@@ -0,0 +1,48 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+  <style type="text/css">
+    <![CDATA[
+      @font-face {
+        font-family: "Liberation";
+        src:url(resources/svg.woff);
+      }
+      text
+      {
+        font-family: Liberation;
+        font-size: 100px;
+      }
+    ]]>
+  </style>
+  <!-- 
+      Test that transforms within SVG glyph documents are applied properly
+  -->
+  <text x="0" y="100">
+  g
+  </text>
+  <text x="0" y="200">
+  g
+  </text>
+  <text x="0" y="300">
+  g
+  </text>
+
+  <text x="100" y="100">
+  g
+  </text>
+  <text x="100" y="200">
+  g
+  </text>
+  <text x="100" y="300">
+  g
+  </text>
+
+  <text x="200" y="100">
+  g
+  </text>
+  <!-- note that the next two are different from the preceding glyphs! -->
+  <text x="200" y="200">
+  q
+  </text>
+  <text x="200" y="300">
+  q
+  </text>
+</svg>

layout/reftests/text-svgglyphs/svg-glyph-transform.svg

@@ -0,0 +1,48 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="300" height="600">
+  <style type="text/css">
+    <![CDATA[
+      @font-face {
+        font-family: "Liberation";
+        src:url(resources/svg.woff);
+      }
+      text
+      {
+        font-family: Liberation;
+        font-size: 100px;
+      }
+    ]]>
+  </style>
+  <!-- 
+      Test that transforms within SVG glyph documents are applied properly
+  -->
+  <text x="0" y="100">
+  h
+  </text>
+  <text x="0" y="200">
+  i
+  </text>
+  <text x="0" y="300">
+  j
+  </text>
+
+  <text x="100" y="100">
+  k
+  </text>
+  <text x="100" y="200">
+  l
+  </text>
+  <text x="100" y="300">
+  m
+  </text>
+
+  <text x="200" y="100">
+  n
+  </text>
+  <!-- note that the next two are different from the preceding glyphs! -->
+  <text x="200" y="200">
+  o
+  </text>
+  <text x="200" y="300">
+  p
+  </text>
+</svg>